cc: Add initial GPU-to-GPU copy rasterizer implementation.

chrome/browser/about_flags.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 1494 matching lines @@
     SINGLE_VALUE_TYPE("enable-accessibility-script-injection")
   },
 #endif
   {
     "map-image",
     IDS_FLAGS_MAP_IMAGE_NAME,
     IDS_FLAGS_MAP_IMAGE_DESCRIPTION,
     kOsAll,
     MULTI_VALUE_TYPE(kMapImageChoices)
   },
+  {
+    // TODO(reveman): Add kOsMac when GL_TEXTURE_RECTANGLE_ARB support has been
+    // added to CHROMIUM_copy_texture.
+    "disable-zero-copy",
+    IDS_FLAGS_ZERO_COPY_NAME,
+    IDS_FLAGS_ZERO_COPY_DESCRIPTION,
+    kOsWin | kOsLinux | kOsAndroid | kOsCrOS,
+    SINGLE_VALUE_TYPE(switches::kDisableZeroCopy)
+  },
 #if defined(OS_CHROMEOS)
   {
     "disable-first-run-ui",
     IDS_FLAGS_DISABLE_FIRST_RUN_UI_NAME,
     IDS_FLAGS_DISABLE_FIRST_RUN_UI_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(chromeos::switches::kDisableFirstRunUI)
   },
   {
     "enable-first-run-ui-transitions",
@@ skipping 788 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags